1.Apersondiscoveredapot_A___manychinesemetalcoinsa.cotainingb.cotainedc.whichcontainingd.whichiscontained2.Accordingtothetimetables,ourtrain__A__atseveno`clockinthemorning.a.leavesb.hasleftc.willleaved.left3.Theboywassc
1.Apersondiscoveredapot_A___manychinesemetalcoins
a.cotainingb.cotainedc.whichcontainingd.whichiscontained
2.Accordingtothetimetables,ourtrain__A__atseveno`clockinthemorning.
a.leavesb.hasleftc.willleaved.left
3.Theboywasscoidedbecausehewascaught_D___applesfromtheneighbor`stree.
a.topickb.havingpickedc.pickd.picking.
4.Iwouldlove__D__tothecinemayesterday,butIhadtostayathome,lookingaftermysickingmother.
a.goingb.havinggonec.togod.tohavegone
5.Thefirstuseofatomicweaponswasin1945,andtheirpower_C___increasedenormouslyeversince.
a.isb.wasc.hasbeend.hadbeen(我选D用于过去时间为什么不用过去完成时)
6.Theyoungman__B__youtoldmeyesterdayprovedtobeacriminal.
a.whob.aboutwhomc.whomd.withwhom
7.Thereson____hisbeinglatewas____hegotupl
没写完7.Thereson____hisbeinglatewas____hegotuplate.
a.why,thatb.why,becausec.for,thatd.for,because(这两题定语从句很模糊)
麻烦大家看在我费力手打的情况下帮我解答下